{"id":"W4407931431","doi":"10.1029/2024ea003864","title":"Diurnal Variations of Below‐Canopy CO<sub>2</sub> Concentration in a Subtropical Forested Valley","year":2025,"lang":"en","type":"article","venue":"Earth and Space Science","topic":"Plant Water Relations and Carbon Dynamics","field":"Environmental Science","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"National Key Research and Development Program of China; National Natural Science Foundation of China","keywords":"Subtropics; Canopy; Environmental science; Diurnal temperature variation; Diurnal cycle; Geology; Subtropical ridge; Tropical and subtropical moist broadleaf forests; Atmospheric sciences; Climatology; Geography; Meteorology; Precipitation; Archaeology; Ecology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002295458,0.0000582193,0.00008061816,0.00006591945,0.000130431,0.00003797917,0.0001105469,0.00003328171,0.0000196683],"category_scores_gemma":[0.00004843072,0.00005194871,0.00001491939,0.0006142027,0.0003967617,0.0002318134,0.00005136749,0.00008218961,0.000006831773],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003542583,"about_ca_system_score_gemma":0.00007065183,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00012559,"about_ca_topic_score_gemma":0.001007517,"domain_scores_codex":[0.9992467,0.00002412881,0.0001384361,0.0001861307,0.0002193737,0.0001852196],"domain_scores_gemma":[0.9997524,0.00003099265,0.0000424111,0.0000970616,0.00001059599,0.00006655334],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001263972,0.00003943339,0.7265247,0.000003582756,0.000001953786,0.000002325043,0.00028626,0.004131019,0.2552067,0.01186363,0.00002532297,0.001902432],"study_design_scores_gemma":[0.0002805849,0.00003096336,0.8733042,0.00001684566,0.000003877522,0.00000304308,0.00001852623,0.1075894,0.01769025,0.0008560636,0.0001432452,0.00006291261],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9921644,0.00001670349,0.003306429,0.0003734837,0.0000539299,0.0001129883,0.000006376674,0.000007638552,0.003958058],"genre_scores_gemma":[0.9990938,0.00004599105,0.0006582354,0.00004480683,0.000003678794,0.000003072556,0.000003356306,0.000001315197,0.0001456923],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2375165,"threshold_uncertainty_score":0.2118407,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004317546298204781,"score_gpt":0.2038643189603061,"score_spread":0.1995467726621014,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}